Samsung AQ09VFUAGM/CV Service Manual page 80

Compressor starting error
Indoor display
Outdoor display
1.Checklist :
1) Is the connection of cable for the compressor?
2) Is the compressor wire is connected clockwise? U(RED)-V(BLU)-W(YEL)
3) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Restart a er power o .
Is the restart error occurred again?
YES
Is the connec on of compressor
wire is normal?
YES
Download the EEPROM data
Is the restart error occurred again?
YES
Is the compressor body and
interphase resistance insulated?
NO
Exchange the compressor
Outdoor error
Comp starting error
NO
NO
NO
YES
Terminate the service
Connect the comp wire normally
Terminate the service
Exchange the Outdoor PBA
12-13